Home / 1,070,969.73-1,477,844.10-611,993.22

Finding the Fourth Proportional to 1,070,969.73, 1,477,844.10 and 611,993.22

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Solution

The fourth proportional to 1,070,969.73, 1,477,844.10 and 611,993.22 is: 844,496.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,969.73 : 1,477,844.10 = 611,993.22 : x
  2. Step 2: Convert to fraction form
    1,070,969.73/1,477,844.10 = 611,993.22/x
  3. Step 3: Cross multiply
    1,070,969.73x = 1,477,844.10 × 611,993.22
  4. Step 4: Simplify right side
    1,070,969.73x = 904,430,569,417.00
  5. Step 5: Solve for x
    x = 904,430,569,417.00/1,070,969.73
  6. Step 6: Final answer
    x = 844,496.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.